BE706591A - Procede ameliore pour l'obtention d'aminophenols - Google Patents

Procede ameliore pour l'obtention d'aminophenols

Info

Publication number
BE706591A
BE706591A BE706591DA BE706591A BE 706591 A BE706591 A BE 706591A BE 706591D A BE706591D A BE 706591DA BE 706591 A BE706591 A BE 706591A
Authority
BE
Belgium
Prior art keywords
aminophenols
obtaining
improved process
improved
obtaining aminophenols
Prior art date
Application number
Other languages
English (en)
French (fr)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BE706591A publication Critical patent/BE706591A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
    • C07C213/02—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton by reactions involving the formation of amino groups from compounds containing hydroxy groups or etherified or esterified hydroxy groups
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BE706591D 1965-07-08 1967-11-16 Procede ameliore pour l'obtention d'aminophenols BE706591A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US470589A US3383416A (en) 1965-07-08 1965-07-08 Process for preparing aminophenol
DEB0095116 1967-10-24

Publications (1)

Publication Number Publication Date
BE706591A true BE706591A (fr) 1968-04-01

Family

ID=25968384

Family Applications (1)

Application Number Title Priority Date Filing Date
BE706591D BE706591A (fr) 1965-07-08 1967-11-16 Procede ameliore pour l'obtention d'aminophenols

Country Status (6)

Country Link
US (1) US3383416A (xx)
BE (1) BE706591A (xx)
CH (1) CH494733A (xx)
DE (1) DE1643255A1 (xx)
GB (1) GB1112678A (xx)
NL (1) NL150428B (xx)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3535382A (en) * 1967-11-02 1970-10-20 Cpc International Inc Amino phenol production
BE757391A (fr) * 1969-10-16 1971-04-13 Howard Hall & Cy Purification de p-aminophenol
BE757390A (fr) * 1969-10-16 1971-04-13 Howard Hall & Cy Purification de p-aminophénol
US3715397A (en) * 1970-04-16 1973-02-06 Engelhard Min & Chem Process for preparing para-aminophenol
US3935283A (en) * 1972-06-29 1976-01-27 Koppers Company, Inc. Production of hydroquinone
US3937741A (en) * 1972-06-29 1976-02-10 Koppers Company, Inc. Production of hydroquinone
US3917695A (en) * 1973-02-20 1975-11-04 Mallinckrodt Inc Preparation of N-acetyl-p-aminophenol
US4051187A (en) * 1975-03-05 1977-09-27 Oxamine, Inc. Method of producing aminophenol using a rhodium/carbon catalyst with synergistic quantities of rhodium, trichloride or rhodium tribromide
US4176138A (en) * 1978-10-27 1979-11-27 Mallinckrodt, Inc. Process for preparing p-aminophenol in the presence of dimethyldodecylamine sulfate
US4256669A (en) * 1978-11-08 1981-03-17 Mallinckrodt, Inc. Para-aminophenol derivatives
US4224247A (en) * 1978-11-08 1980-09-23 Mallinckrodt, Inc. Recovery of para-aminophenol
US4264529A (en) * 1980-03-24 1981-04-28 Mallinckrodt, Inc. Method for preparing p-aminophenol
US4440954A (en) * 1980-06-05 1984-04-03 Mallinckrodt, Inc. Process for the purification of p-aminophenol
US4571437A (en) * 1982-01-29 1986-02-18 Mallinckrodt, Inc. Process for preparing p-aminophenol and alkyl substituted p-aminophenol
US4415753A (en) * 1982-01-29 1983-11-15 Mallinckrodt, Inc. Process for preparing p-aminophenol and alkyl substituted p-aminophenol
DE3362485D1 (en) * 1982-01-29 1986-04-17 Mallinckrodt Inc Process for preparing p-aminophenol and alkyl substituted p-aminophenol
AU569344B2 (en) * 1983-02-15 1988-01-28 Mitsui Toatsu Chemicals Inc. Production of 4-alkoxyanilines
JPS60115556A (ja) * 1983-11-28 1985-06-22 Mitsui Toatsu Chem Inc ４−アルコキシアニリン類の製造方法
EP0160562B1 (en) * 1984-04-30 1990-03-28 Montvale Process Company Incorporated Process for the continuous preparation of p-phenylenediamine from a nitrobenzene feedstock
JP2591786B2 (ja) * 1987-04-29 1997-03-19 ノランコ・インコーポレーテツド ４‐アミノフエノール製造用の改良水素化方法
US4885389A (en) * 1987-06-08 1989-12-05 Industrial Technology Research Institute Process for manufacturing p-aminophenol
US5312991A (en) * 1992-06-09 1994-05-17 Mallinckrodt Specialty Chemicals Company Surfactant improvement for para-aminophenol process
ES2131604T3 (es) * 1993-04-30 1999-08-01 Hoechst Celanese Corp Procedimiento mejorado para preparar acil-aminofenoles.
US6028227A (en) * 1999-02-12 2000-02-22 Council Of Scientific & Industrial Research Single step process for the preparation of p-aminophenol
EP2058050A1 (en) 2007-11-07 2009-05-13 Centre National De La Recherche Scientifique (Cnrs) Single-step catalytic preparation of para-aminophenol
CN103193660B (zh) * 2013-03-30 2015-03-04 浙江工业大学 一种4-烷氧基苯胺类化合物的合成方法
CN109761824B (zh) * 2019-02-13 2022-08-02 江苏扬农化工集团有限公司 一种催化加氢合成对氨基苯酚联产对氨基苯醚的方法
CN112010765B (zh) * 2020-09-24 2022-11-15 河北工业大学 一种硝基苯转移加氢制备对氨基苯酚的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB856366A (en) * 1958-05-12 1960-12-14 Ici Ltd Process for the production of p-aminophenol from nitrobenzene

Also Published As

Publication number Publication date
DE1643255A1 (de) 1971-08-26
GB1112678A (en) 1968-05-08
NL150428B (nl) 1976-08-16
US3383416A (en) 1968-05-14
CH494733A (de) 1970-08-15
NL6710755A (xx) 1969-02-06

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: MALLINCKRODT INC. (ETAT DU DELAWARE)

Effective date: 19871116